Description
2005 Toyota Tacoma 4.0L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2005 Toyota Tacoma 4.0L models.
Each unit is VIN-programmed, updated, and fully tested.Built to OEM standards for reliability, calibration accuracy, and long-term performance.
Strict Testing & Quality Assurance
This is not a brand-new unit. It is a rebuilt unit that is inspected, refreshed, and fully tested before shipping.
Testing includes communication, CAN-bus, sensor signal, power circuit, flash memory, and reliability checks.
Important Note
If your vehicle does not have an IMMO or PATS system, this unit will be directly plug&play.
If your vehicle has an IMMO or PATS system, it will require a key relearn after installation. You can visit your local locksmith for help.
We also offer a full cloning service. We transfer all security data to the replacement unit, so it will be a plug&play installation.
For all European cars, Hyundai, and Kia vehicles, we recommend adding our cloning service as a bundle.
For American and Japanese cars, we recommend doing a key relearn on-site.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566



Adam Douglas –
I was really impressed with how quickly this ECU arrived after I placed my order—definitely faster than I expected. Installation was straightforward since the unit was fully plug-and-play, which saved me the headache of complicated wiring or programming. Choosing this option over the dealer’s repair service saved me a significant amount of money, and the whole process felt very professional from start to finish. The team kept me updated throughout, which gave me peace of mind. My Tacoma runs perfectly now, and I’m glad I found such a reliable solution without the dealer price tag.
Russell Hill –
I ordered the 2005 Toyota Tacoma ECM and was really impressed with how smoothly everything went. The unit arrived quickly with free shipping, and it was already VIN programmed, so the installation was straightforward. The customer service team was very responsive and answered all my questions promptly, making the whole process stress-free. Overall, a top-notch experience and great product quality.
Connor Evans –
I was really impressed with how quickly the ECM arrived after placing my order—shipping was faster than expected. The unit was perfectly programmed for my 2005 Toyota Tacoma and was truly plug-and-play, making installation straightforward without any hiccups. Compared to the dealership quote, this service saved me a significant amount of money, and the staff was helpful and professional throughout the entire process. Overall, a smooth experience that got my truck running like new again.
Carlos Lopez –
The ECU arrived quickly with free shipping and was perfectly programmed for my 2005 Tacoma—installation was a breeze.
I had a few questions before ordering, and their prompt, clear communication made the whole process stress-free.
Great quality and fast turnaround, plus the plug-and-play setup got my truck running like new right away.
David Burton –
I was pleasantly surprised by how smoothly the whole process went when ordering the ECM for my 2005 Toyota Tacoma. The unit arrived quickly, and it was already VIN programmed, which saved me a lot of hassle. Their customer service was really helpful and kept me informed every step of the way, answering all my questions promptly. Once installed, my truck started up right away with no issues. It’s clear they know what they’re doing, and the free shipping was a nice bonus too. Highly recommend if you need a reliable replacement ECM.
Russell Sharp –
Fast shipping and the unit was truly plug-and-play. Saved me a bundle compared to dealer prices and installation went smoothly.
Caleb Payne –
I recently purchased the 89661-04A3384 ECM for my 2005 Toyota Tacoma 4.0L, and I’m really impressed with how smoothly everything went. The unit arrived quickly, and the free shipping was definitely a nice bonus. What stood out the most was the professional VIN programming service they provide—my truck started up perfectly right out of the box, no hassle at all. The seller kept me in the loop during the entire process, answering my questions promptly and making sure I was confident with the purchase. It’s great to find a reliable source where quality and customer service come together.